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47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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// Copyright 2020 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_NOTREACHED_H_
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#define BASE_NOTREACHED_H_
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#include "base/check.h"
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#include "base/logging_buildflags.h"
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namespace logging {
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#if BUILDFLAG(ENABLE_LOG_ERROR_NOT_REACHED)
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void BASE_EXPORT LogErrorNotReached(const char* file, int line);
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#define NOTREACHED() \
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true ? ::logging::LogErrorNotReached(__FILE__, __LINE__) \
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: EAT_CHECK_STREAM_PARAMS()
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#else
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#define NOTREACHED() DCHECK(false)
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#endif
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// The NOTIMPLEMENTED() macro annotates codepaths which have not been
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// implemented yet. If output spam is a serious concern,
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// NOTIMPLEMENTED_LOG_ONCE can be used.
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#if DCHECK_IS_ON()
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#define NOTIMPLEMENTED() \
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::logging::CheckError::NotImplemented(__FILE__, __LINE__, \
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__PRETTY_FUNCTION__) \
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.stream()
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#else
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#define NOTIMPLEMENTED() EAT_CHECK_STREAM_PARAMS()
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#endif
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#define NOTIMPLEMENTED_LOG_ONCE() \
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{ \
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static bool logged_once = false; \
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if (!logged_once) { \
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NOTIMPLEMENTED(); \
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logged_once = true; \
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} \
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} \
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EAT_CHECK_STREAM_PARAMS()
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} // namespace logging
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#endif // BASE_NOTREACHED_H_
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